import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()

  if (hasToken) {
    console.log('store.getters.homePagePath--', store.getters.homePagePath)
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({ path: store.getters.homePagePath })
      NProgress.done()
    } else {
      // determine whether the user has obtained his permission roles through getInfo
      // 加载路由时赋值routerPowers为true, 根据routerPowers判断是否有路由
      const routerPowersList = store.getters.routerPowers
      if (routerPowersList.length > 0) {
        // if (to.path === '/') {
        //   alert(1)
        // }
        next()
      } else {
        try {
          const userInfo = {
            sysRole: store.getters.sysRole,
            administrators: false,
            menuList: []
          }
          // const sysRole = store.getters.sysRole
          // if (userInfo.sysRole && (userInfo.sysRole.includes('超级管理员') || userInfo.sysRole.includes('医院管理员'))) {
          //   userInfo.administrators = true
          // } else {
          //   userInfo.menuList = await store.dispatch('user/getMenu')
          //   if (userInfo.menuList.length === 0) {
          //     throw new Error('当前用户角色未配置菜单,请联系管理员')
          //   }
          // }
          userInfo.menuList = await store.dispatch('user/getMenu')
          if (userInfo.menuList.length === 0) {
            throw new Error('当前用户角色未配置菜单,请联系管理员')
          }
          // 下一级根据userInfo判断路由
          const accessRoutes = await store.dispatch('permission/generateRoutes', userInfo)// 根据后台返回权限筛选的路由信息
          if (accessRoutes.length === 0) {
            throw new Error('当前用户角色未配置有效页面权限,请联系管理员!')
          }
          // router.addRoutes(accessRoutes)
          router.addRoutes(store.getters.permission_routes)
          next({ ...to, replace: true })
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/logout')
          Message.error(error.message || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
      // if (routerPowers) {
      //   next()
      // } else {
      //   try {
      //     const roles = store.getters.roles
      //     const accessRoutes = await store.dispatch('permission/generateRoutes', roles)// 根据后台返回权限筛选的路由信息
      //     router.addRoutes(accessRoutes)
      //     next({ ...to, replace: true })
      //   } catch (error) {
      //     console.log('error---', error)
      //     // remove token and go to login page to re-login
      //     await store.dispatch('user/resetToken')
      //     Message.error(error || 'Has Error')
      //     next(`/login?redirect=${to.path}`)
      //     NProgress.done()
      //   }
      // }

      // if (hasRoles) {
      //   next()
      // } else {
      //   try {
      //     // get user info
      //     // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
      //     const { roles } = await store.dispatch('user/getInfo')
      //     console.log('roles-----', roles)
      //     // generate accessible routes map based on roles
      //     const accessRoutes = await store.dispatch('permission/generateRoutes', roles)// 根据后台返回权限筛选的路由信息
      //     // dynamically add accessible routes
      //     router.addRoutes(accessRoutes)
      //     // hack method to ensure that addRoutes is complete
      //     // set the replace: true, so the navigation will not leave a history record
      //     next({ ...to, replace: true })
      //   } catch (error) {
      //     // remove token and go to login page to re-login
      //     await store.dispatch('user/resetToken')
      //     Message.error(error || 'Has Error')
      //     next(`/login?redirect=${to.path}`)
      //     NProgress.done()
      //   }
      // }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
